Conic Sections Parabolas

Which of the following is the correct equation for the given graph?

• f(x) = (x - 2)² - 1

• f(x) = (x + 2)² - 1

• f(x) = -(x + 2)² - 1

• f(x) = -(x - 2)² - 1

• Opens left

• Opens right

• Opens up 

• Opens down

• Opens left

• Opens right

• Opens up 

• Opens down

Identify the vertex.

• A

• B

• C

• D

Identify the vertex.

• A

• B

• C

• D

• up/right

• down/left

If a is negative, the parabola opens...

• up/right

• down/left

• (5, 4)

• (-5, 4)

• (-5, -3)

• (-3, -5)

Which parabola equation type is shown?

• y =

• x =

What is the vertex of the parabola?

• (-9, 1)

• (1, -9)